Watch List notes:

BRITISH TOKENS, 19th Century Tokens, Checks, Cornwall, Penryn, Joel Blamey, College Mills, Brass Check for One Sack value, hole at centre, edge plain, 25mm, John Gray, Brass Check for One Sack value, hole at centre, edge grained, 25mm (Mayne/Williams -). First fine, struck with rusty dies, extremely rare, second about very fine and very rare. (2)
first ex DNW, 24 June 2003, lot 1283
second ex DNW, 6 February 1998, lot 261

Estimate: £60-80